If you don’t have your child vaccinated against diseases like measles and mumps but bring him/her to school, where they infect my child, I should be able to sue you. So says medical ethicist Art Caplan, one of my guests today on America Weekend. We discussed how many kids go un-vaccinated because of parents who are uninformed, what the law says about their exposure, the danger to babies and pregnant women, and how important “herd immunity” is.

Listen to our conversation here.